22241312210 has 64 divisors (see below), whose sum is σ = 43623740160. Its totient is φ = 8115413760.

The previous prime is 22241312209. The next prime is 22241312231. The reversal of 22241312210 is 1221314222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7644236 + ... + 7647144.

It is an arithmetic number, because the mean of its divisors is an integer number (681620940).

Almost surely, 2^22241312210 is an apocalyptic number.

22241312210 is a deficient number, since it is larger than the sum of its proper divisors (21382427950).

22241312210 is a wasteful number, since it uses less digits than its factorization.

22241312210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22241312210 its reverse (1221314222), we get a palindrome (23462626432).

The spelling of 22241312210 in words is "twenty-two billion, two hundred forty-one million, three hundred twelve thousand, two hundred ten".